PhysOrg Posted July 8, 2021 Share Posted July 8, 2021 Many seabirds evolved dark wings, independent from each other. New research shows that these darker wings heat up more and that this heating up increases the efficiency of flight in birds. Furthermore, the study confirmed that darker wings are mostly present in seabirds that are already efficient at flight.View the full article Quote Link to comment Share on other sites More sharing options...
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